Decimal Operations

Addition 1

100

0.2+0.3=

0.5

200

0.7+0.3=

1.0 or 1

300

0.13+0.26=

0.39

400

0.48+0.97=

1.45

500

1.34+2.5=

3.84

Addition 2

100

0.5+0.3=

0.8

200

0.35+0.23=

0.58

300

0.576+0.123=

0.689

400

1.34+2.67=

4.01

500

3.56+7.86=

11.42

Subtraction 1

100

0.6-0.3=

0.3

200

2.6-1.5=

1.1

300

6.5-3.7=

2.8

400

37.5-33=

4.5

500

376.24-233.22=

143.02

Subtraction 2

100

3.5-2.3=

1.2

200

33.2-22.1=

11.1

300

98.3-66.5=

31.8

400

986.29-567.03=

419.26

500

764.23-65.4=

698.83

Mixed

100

0.7+0.2-0.1=

0.8

200

2.3-1.2+0.9=

2.0 or 2

300

  13.2+34.3-10=

37.5

400

68.5-24.6+12.9=

56.8

500

346.26+765.22-123.62=

987.66